Curry leaves (kadi patta) are essential in South Indian cooking, providing an irreplaceable citrusy, nutty aroma: **Fresh is essential** - dried curry leaves have almost no flavor. There is truly no substitute for fresh leaves. **Where to find them** - Indian grocery stores sell them fresh. Many are willing to special order if they do not stock them. **Growing your own** - curry leaf plants thrive indoors near sunny windows. One plant provides leaves year-round. **Proper technique** - add fresh leaves to hot oil at the start of cooking. They will sputter and crisp, releasing their aromatics into the fat. **Storage solutions** - fresh leaves keep 1-2 weeks wrapped in paper towels in the refrigerator. For longer storage, freeze in a single layer then transfer to bags. **Signature dishes** - South Indian sambar, rasam, upma, and coconut chutneys all depend on curry leaves for authentic flavor.